Great St Lawrence Sea Conditions table showing wave height, swell direction and period.
High and low tide times are also provided on the table along with the moon phase and forecast weather. Sunrise today is at — and sunset is at 08:15 PM.
Days 1–4 Weather SummaryLight rain (total 5mm), mostly falling on Sun afternoon. Icy conditions (max 6°C on Sat afternoon, min -1°C on Fri night). Winds decreasing (strong winds from the NE on Sun afternoon, light winds from the NE by Mon morning). | Days 5–7 Weather SummaryHeavy rain (total 28mm), heaviest during Wed night. Low air temperatures (max 8°C on Mon afternoon, min 4°C on Tue afternoon). Mainly fresh winds. | Days 8–10 Weather SummaryLight rain (total 3mm), mostly falling on Thu afternoon. Mild temperatures (max 9°C on Sun morning, min 4°C on Thu night). Winds increasing (calm on Thu night, fresh winds from the NW by Fri night). | Days 11–13 Weather SummarySome drizzle, heaviest during Tue morning. Mild temperatures (max 9°C on Sun afternoon, min 2°C on Mon night). Winds increasing (calm on Mon night, fresh winds from the E by Wed afternoon). | |||||||||||||||||||||||||||||||||
Fri 26 | Saturday 27 | Sunday 28 | Monday 29 | Tuesday 30 | Wednesday 1 | Thursday 2 | Friday 3 | Saturday 4 | Sunday 5 | Monday 6 | Tuesday 7 | Wed 8 | ||||||||||||||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | |
Wave Height Map |  |  |  |  |  |  |  |  |  |  |  |  |  | |||||||||||||||||||||||
High Tide | 11:17PM2.01m | 11:31AM1.61m | 00:06AM2.00m | 12:15PM1.59m | 00:57AM1.97m | 1:03PM1.59m | 1:50AM1.95m | 1:56PM1.59m | 2:45AM1.92m | 2:58PM1.63m | 3:45AM1.89m | 4:10PM1.70m | 4:48AM1.88m | 5:22PM1.83m | 5:50AM1.87m | 6:24PM1.99m | 6:47AM1.87m | 7:17PM2.14m | 7:39AM1.87m | 8:06PM2.24m | 8:30AM1.85m | 8:56PM2.29m | 9:21AM1.82m | |||||||||||||
Low Tide | 4:24PM0.55m | 5:13AM0.67m | 4:58PM0.56m | 5:56AM0.70m | 5:36PM0.60m | 6:44AM0.74m | 6:22PM0.67m | 7:42AM0.77m | 7:21PM0.74m | 8:49AM0.77m | 8:44PM0.79m | 9:56AM0.73m | 10:12PM0.77m | 10:56AM0.65m | 11:23PM0.70m | 11:51AM0.57m | 00:25AM0.63m | 12:43PM0.49m | 1:22AM0.57m | 1:33PM0.42m | 2:15AM0.52m | 2:20PM0.37m | 3:05AM0.50m | |||||||||||||
S 8 | S 8 | S 8 | S 6 | NE 5 | NE 5 | NE 6 | NE 5 | SE 9 | SSE 9 | SE 9 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 9 | SE 9 | SE 8 | SE 8 | SE 8 | SSE 7 | SSE 9 | S 8 | S 8 | NE 4 | SE 5 | SE 4 | SE 4 | SE 4 | SW 8 | SW 8 | SW 8 | SW 8 | SSW 8 | SE 5 | |
 |  | | | |  |  |  | | |  | | |  | | |  | | | | | | | | | | | | | | | | | |  | | |
some clouds | some clouds | some clouds | some clouds | some clouds | cloudy | light rain | cloudy | cloudy | light rain | mod rain | cloudy | light rain | light rain | cloudy | cloudy | heavy rain | light rain | light rain | cloudy | cloudy | cloudy | some clouds | cloudy | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | cloudy | light rain | some clouds | clear | some clouds | |
km/h | ||||||||||||||||||||||||||||||||||||
— | — | — | — | — | — | 5 | — | — | 1.0 | 6 | — | 2.0 | 5 | — | — | 12 | 2.0 | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | 1.0 | — | — | — | |
max°C | 1 | 0 | 4 | 6 | 1 | 3 | 3 | 5 | 5 | 8 | 7 | 8 | 6 | 6 | 5 | 7 | 7 | 6 | 5 | 5 | 5 | 7 | 7 | 7 | 7 | 5 | 9 | 9 | 8 | 5 | 6 | 3 | 5 | 7 | 4 | 5 |
Moonrise | — | 11:44 | — | — | — | 12:51 | — | — | 1:48 | — | — | 2:34 | — | — | 3:09 | — | — | 3:35 | — | — | 3:57 | — | — | 4:17 | — | — | 4:34 | — | — | 4:53 | — | — | 5:14 | — | — | 5:40 |
Moonset | 6:57 | — | 7:35 | — | — | 8:24 | — | — | 9:26 | — | — | 10:40 | — | — | 12:01 | — | — | 1:23 | — | — | 2:45 | — | — | — | 4:07 | — | — | 5:30 | — | — | 6:53 | — | — | 8:19 | — | 9:44 |
 | — | — | 6:01 | — | — | 6:00 | — | — | 5:58 | — | — | 5:56 | — | — | 5:54 | — | — | 5:52 | — | — | 5:52 | — | — | 5:50 | — | — | 5:48 | — | — | 5:47 | — | — | 5:46 | — | — | 5:45 |
 | 8:15 | — | — | 8:15 | — | — | 8:17 | — | — | 8:19 | — | — | 8:21 | — | — | 8:22 | — | — | 8:22 | — | — | 8:24 | — | — | 8:25 | — | — | 8:27 | — | — | 8:29 | — | — | 8:30 | — | — |
Today's sea temperature in Great St Lawrence is 1.8 °C (Statistics for 26 Apr 1981-2005 – mean: 2.0 max: 3.4 min: 0.3°C) | ||||||||||||||||||||||||||||||||||||
Nearest